21282672

素因数分解:

$2^4\times 3^1\times {\mathrm{443389}}^1$

素因数の和:443400

約数の個数: 20

約数和(自身を含む): 54980360

約数和(自身を除く): 33697688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443389, 886778, 1330167, 1773556, 2660334, 3547112, 5320668, 7094224, 10641336, 21282672]

約数ペア:

[(1, 21282672), (2, 10641336), (3, 7094224), (4, 5320668), (6, 3547112), (8, 2660334), (12, 1773556), (16, 1330167), (24, 886778), (48, 443389)]